A restaurant and observation deck built in a unique broadcasting antenna.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The most visited, and possibly most controversial, museum in Germany.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Rare collectibles from automated musical instruments to 250 unique automobiles.

The private clubhouse for the members of the Academy of Magical Arts.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

The last orange grove of the San Fernando Valley is owned and protected by CSU Northridge.

One of the world's longest murals depicts the history of diversity in Los Angeles.

A popular winter vacation destination for migrating monarch butterflies.